BS62LV256SIP55 BSI (BRILLIANCE SEMICONDUCTOR), BS62LV256SIP55 Datasheet - Page 6

• Manufacturer Part Number: BS62LV256SIP55
• Description: SRAM 256K, 32KX8, 2.4-5.5V, SOP28
• Manufacturer: BSI (BRILLIANCE SEMICONDUCTOR)

Specifications of BS62LV256SIP55

• Memory Size: 256Kbit
• Access Time: 55ns
• Supply Voltage Range: 2.4V To 5.5V
• Memory Case Style: SOP
• No. Of Pins: 28
• Operating Temperature Range: -40°C To +85°C
• Operating Temperature Max: 85°C
• Operating: RoHS Compliant
• Memory Configuration: 32K X 8
• Rohs Compliant: Yes

n AC ELECTRICAL CHARACTERISTICS (T
n SWITCHING WAVEFORMS (WRITE CYCLE)
R0201-BS62LV256
WRITE CYCLE
WRITE CYCLE 1
PARAMETER
JEDEC
NAME
t
t
t
t
t
t
t
t
t
t
t
E1LWH
WLWH
WHAX
DVWH
WHDX
WHQX
AVWH
AVWL
WLQZ
GHQZ
AVAX
ADDRESS
OE
CE
WE
D
D
OUT
IN
PARANETER
(1)
NAME
t
t
t
t
t
t
t
t
t
t
t
WHZ
OHZ
WC
CW
WR
DW
OW
AW
WP
DH
AS
Write Cycle Time
Address Valid to End of Write
Chip Select to End of Write
Write Pulse Width
Address Set up Time
Write Recovery Time
Write to Output High Z
Data to Write Time Overlap
Data Hold from Write Time
Output Disable to Output in High Z
End of Write to Output Active
t
DESCRIPTION
t
AS
OHZ
A
(4,10)
= -40
(5)
O
C to +85
6
(CE, WE)
t
AW
t
t
O
CW
WP
t
C)
WC
(11)
(2)
CYCLE TIME : 55ns
MIN.
55
55
55
35
35
--
--
0
0
0
5
(V
CC
= 4.5~5.5V)
t
TYP.
DW
--
--
--
--
--
--
--
--
--
--
--
MAX.
25
25
--
--
--
--
--
--
--
--
--
t
WR
t
DH
(3)
CYCLE TIME : 70ns
MIN.
70
70
70
40
40
0
0
--
0
--
5
(V
CC
BS62LV256
= 3.0~5.5V)
TYP.
--
--
--
--
--
--
--
--
--
--
--
MAX.
30
30
--
--
--
--
--
--
--
--
--
Revision
Sep.
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
2006
2.6